T.  Joseph, Shanbhag, G. V., and Halligudi, S. B., ?Copper(II) ion-exchanged montmorillonite as catalyst for the direct addition of N-H bond to CC triple bond?, Journal of Molecular Catalysis A - Chemical, vol. 236, no. 1-2, pp. 139-144, 2005.

B. M.  Devassy, Shanbhag, G. V., Mirajkar, S. P., Bohringer, W., Fletcher, J. C. Q., and Halligudi, S. B., ?Silicotungstate-modified zirconia as an efficient catalyst for phenol tert-butylation?, Journal of Molecular Catalysis A-Chemical, vol. 233, no. 1-2, pp. 141-146, 2005.

B. M.  Devassy, Shanbhag, G. V., Lefebvre, F., Bohringer, W., Fletcher, J. C. Q., and Halligudi, S. B., ?Zirconia-supported phosphotungstic acid as catalyst for alkylation of phenol with benzyl alcohol?, Journal of Molecular Catalysis A - Chemical, vol. 230, no. 1-2, pp. 113-119, 2005.

T.  Joseph, Shanbhag, G. V., Sawant, D. P., and Halligudi, S. B., ?Chemoselective anti-Markovnikov hydroamination of alpha,beta-ethylenic compounds with amines using montmorillonite clay?, Journal of Molecular Catalysis A-Chemical, vol. 250, no. 1-2, pp. 210-217, 2006.

S. M.  Kumbar, Shanbhag, G. V., Lefebvre, F., and Halligudi, S. B., ?Heteropoly acid supported on titania as solid acid catalyst in alkylation of p-cresol with tert-butanol?, Journal of Molecular Catalysis A-Chemical, vol. 256, no. 2-3, pp. 324-334, 2006.

N.  Lucas, Amrute, A. P., Palraj, K., Shanbhag, G. V., Vinu, A., and Halligudi, S. B., ?Non-phosgene route for the synthesis of methyl phenyl carbamate using ordered AISBA-15 catalyst?, Journal of Molecular Catalysis A-Chemical, vol. 295, no. 1-2, pp. 29-33, 2008.